Physics – Condensed Matter – Disordered Systems and Neural Networks
Scientific paper
2008-07-30
Eur. Phys. J. B 67, 77-82 (2009)
Physics
Condensed Matter
Disordered Systems and Neural Networks
6 pages, 4 figures
Scientific paper
10.1140/epjb/e2009-00009-7
We study various box-size scaling techniques to obtain the multifractal properties, in terms of the singularity spectrum f(alpha), of the critical eigenstates at the metal-insulator transition within the 3-D Anderson model of localisation. The typical and ensemble averaged scaling laws of the generalised inverse participation ratios are considered. In pursuit of a numerical optimisation of the box-scaling technique we discuss different box-partitioning schemes including cubic and non-cubic boxes, use of periodic boundary conditions to enlarge the system and single and multiple origins for the partitioning grid are also implemented. We show that the numerically most reliable method is to divide a system of linear size L equally into cubic boxes of size l for which L/l is an integer. This method is the least numerically expensive while having a good reliability.
Rodriguez Alberto
Roemer Rudolf A.
Vasquez Louella J.
No associations
LandOfFree
Optimisation of multifractal analysis using box-size scaling does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Optimisation of multifractal analysis using box-size scaling, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optimisation of multifractal analysis using box-size scaling will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-259610